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Regional validity

Scope

Geprüftes/zugelassenes Bauteil

floor towards attic (uninhabitable) ddrtxn06b

floor towards attic (uninhabitable) timber frame construction, not suspended, dry, Gipsplatte

timber frame construction
Cross-section of standard configuration
timber frame construction
Standard configuration

Register of building materials used for this application, cross-section (from top to bottom)

Thickness [mm] Building material Thermal performance Reaction to fire­klasse EN
λ μ min – max ρ c
A 12,5 gypsum plaster board type DF or 0,250 10 800 1,050 A2
A 12,5 gypsum fibre board 0,320 21 1000 1,100 A2
B 15,0 OSB 0,130 200 600 1,700 D
C spruce wood floor joists (80/*); e=* 0,120 50 450 1,600 D
D - variable insulation material
E 15,0 OSB 0,130 200 600 1,700 D
F vapour barrier sd≥ 7m 1000
G 24,0 spruce wood cladding with spacing of cladding boards(24/100); a=400 0,120 50 450 1,600 D
H 25,0 gypsum plaster board type DF (2x12,5 mm) or 0,250 10 800 1,050 A2
H 25,0 gypsum fibre board (2x12,5 mm) 0,320 21 1000 1,100 A2

Variations of building components

Thickness of layer Note Fire performance Thermal performance Acoustic performance Eco Sustainability Mass
Thickness [mm] Building material Σ REI U [W/(m²K)] Diffusion Rw (C,Ctr) [dB] ΔOI3 m [kg/m²]
ddrtxn06b-00 C
D 		220,0
220,0 		spruce wood
mineral wool [040; ≥16; <1000°C] 		311,5 e=625 60 0,20 adequate 47 (-2,-8) 28,24 67,8
ddrtxn06b-01 C
D 		200,0
200,0 		spruce wood
mineral wool [040; ≥16; <1000°C] 		291,5 e=625 60 0,22 adequate 46 (-1,-7) 26,94 66,3
ddrtxn06b-02 C
D 		240,0
240,0 		spruce wood
mineral wool [040; ≥16; <1000°C] 		331,5 e=625 60 0,19 adequate 47 (-1,-7) 29,53 69,4
ddrtxn06b-03 C
D 		220,0
220,0 		spruce wood
mineral wool [035; 50; <1000°C] 		311,5 e=625 60 0,18 adequate 47 (-1,-7) 52,33 74,3
ddrtxn06b-04 C
D 		220,0
220,0 		spruce wood
mineral wool [038; ≥33; ≥1000°C] 		311,5 e=625 60 0,20 adequate 46 (-1,-7) 34,45 71,1
ddrtxn06b-05 C
D 		220,0
220,0 		spruce wood
cellulose fibre [0,040; R=55] 		311,5 e=625 60 0,20 adequate 47 (-2,-8) 20,21 75,3
ddrtxn06b-06 C
D 		220,0
220,0 		spruce wood
sheep wool [0,041; R=16] 		2,311,5 e=625 60 0,22 adequate 46 (-2,-8) 18,94 67,8
ddrtxn06b-07 C
D 		220,0
220,0 		spruce wood
mineral wool [040; ≥16; <1000°C] 		311,5 e=400 60 0,22 adequate 43 (-2,-8) 27,50 75,5

Last update 02.08.2023/nu.ge